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Shop the best prices on 9,000 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Denuotop and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,785 - 2,816 of 9,000
Digital Water Quality Tester Dual Probe Online TDS Detector Input/Output Water Quality Monitor for Tap Water Fish Tank
$79.00 Save $15.00 RRP: $94.00
PH-3012 Digital PH Meter High Precision Water Quality Tester Backlight Acidity Tester for Laboratory Drinking Water Hydroponics
$74.00 Save $10.00 RRP: $84.00
TDS/EC/PH Tester Combo Meter 0-9990ppm Detection Digital PH Meter High Precision Water Quality Detector Test Pen for Aquarium
$31.95 Save $7.00 RRP: $38.95
Abt-100 Outdoor Infrared Barrier Double Beam Cell 100m For Home Alarm - Beam/beam Infrared Barrier Presence Detector - Ir Sensors For Alarm System
$84.00 Save $95.00 RRP: $179.00
5-in-1 Electronic Ph Meter, Measure Ph And Tds And Ec Salinity And Temperature Water Quality Tester, Lcd Display And Reading Accuracy, For D
$84.00 Save $85.00 RRP: $169.00
Soil Ph Meter Ms02 3-in-1 Soil Moisture/light/ph Tester Gardening Tool Kits For Plant Care
$19.95 Save $44.05 RRP: $64.00
10pcs Heavy Metal Water Test Strips: Lead Mercury Test Strips - Accurate Detection Tester For Skincare Cosmetics Water Quality Wastewater
$13.95 Save $40.05 RRP: $54.00
PH Electrode Water PH Meter Probe Sensor PH Tester Electrode with BNC Connector for Replacement
$25.95 Save $8.00 RRP: $33.95
PH 201H Probe Sensor High Accuracy Laboratory Compound PH Electrode PH Meter BNC Connector 2m/78.7in
$27.95 Save $8.00 RRP: $35.95
SMART SENSOR PH818F Pen Type pH Meter Portable pH Water Quality Tester Accurate Water Tester for Hyd
$129.00 Save $40.00 RRP: $169.00
PH Detector EC Detector High Accuracy Backlight Digital Conductivity Monitor
$94.00 Save $35.00 RRP: $129.00
PH‑91A PH Electrode Probe BNC Connector PH Tester Probe for Aquarium Hydroponics Plant Pool
$23.95 Save $8.00 RRP: $31.95
Soil EC Tester Clear LCD High Accuracy Quick Response Small Portable Durable Soil Conductivity Teste
$49.95 Save $14.05 RRP: $64.00
2/3/4 in 1 Optional PH/ORP/H2 and TEM Meter Dissolved Hydrogen Meter Water Quality Tester Digital PH Monitor For Aquarium Pool
$59.00 Save $10.00 RRP: $69.00
10 in 1 Water Quality Tester PH TDS EC SALT TEMP S.G ORP H2 Fertile Resistivity Meter Portable Test Pen for Pools Aquariums
$79.00 Save $15.00 RRP: $94.00
3 in 1 Soil Tester PH Moisture Meter Digital LCD Temp Humidity Sensor PH Monitor with Backlight for Flower Plants Farm Garden
$59.00 Save $10.00 RRP: $69.00
TDS Meter 0-9990ppm Digital PH Meter 0.01 PH High Precision Pen Water Tester TDS&PH Meter 0-14 PH LCD PPM Tester Aquarium Filter
$42.95 Save $11.05 RRP: $54.00
PH Meter & TDS Meter Combo PH TDS EC & Temperature 4-in-1 Water Quality Tester High Accuracy Digital Water Tester Filter
$42.95 Save $11.05 RRP: $54.00
3 in 1 Soil Meter Garden Soil Monitor Detector Digital Water Quality Meter TDS EC PH Tester for Home Water Quality Tester
$28.95 Save $5.00 RRP: $33.95
Mini Portable Soil pH Meter - High Sensitivity Single Needle Probe for Garden Lawn and Farm - Plug and Play Soil pH Sensor Soil Ph Meter
$23.95 Save $11.00 RRP: $34.95
Lab Grade Digital PH Meter with Backlit Display for Water Analysis
$54.00 Save $45.00 RRP: $99.00
Water and Soil pH Tester with TDS EC Moisture Light Sensor for Gardening Plants Growth Monitoring Tool
$21.95 Save $17.00 RRP: $38.95
High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Testing
$45.95 Save $13.05 RRP: $59.00
Precision pH Meter with Temperature Compensation and Luminous Display for Accurate Testing
$21.95 Save $18.00 RRP: $39.95
Digital 5-in-1 Water Quality Tester for pH, TDS, EC, Salinity, and Temperature Monitoring
$45.95 Save $53.05 RRP: $99.00
pH Meter Electrode Probe for Aquarium Water Testing Spare Accessory
$16.95 Save $20.00 RRP: $36.95
Professional Digital Salinity Ph Meter, Large Widescreen Lcd Display For Precise Monitoring Of Pool Salinity And Ph Levels, 5 In 1 Tester Ensuring unbrand
$119.00 Save $40.00 RRP: $159.00
TDS Tester LCD Digital Pen Water Quality Meter 0-9990 PPM for Tap Drinking Water Swimming Pools Aquariums
$20.95 Save $10.00 RRP: $30.95
PH Calibration Solution Powder 3Pcs for Accurate PH Buffer Use
$19.95
Digital PH/TDS Meter Automatic Calibration 0.01 and TDS Tester Titanium Probe Water Quality Test Monitor Aquarium Pool
$42.95 Save $11.05 RRP: $54.00
2 in 1 Soil Moisture PH Meter Acidity Humidity Tester Metal Sensor Probe No Battery Garden Tool Flowers Planting Soil PH Tester
$42.95 Save $11.05 RRP: $54.00
2/3/3/5/6 in 1 Digital Soil Tester Multifunctional Soil Fertility pH Temperature Sunlight Moisture Light Meter Soli Analyzer
$26.95 Save $5.00 RRP: $31.95